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Protolabs
PRLB

Overview Fund Activity

188 hedge funds and large institutions have $765M invested in Protolabs in 2025 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 60 increasing their positions, 68 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
188
Holders Change
-10
Holders Change %
-5.05%
% of All Funds
2.55%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
26
Increased
60
Reduced
68
Closed
35
Calls
$4.03M
Puts
$2.17M
Net Calls
+$1.86M
Net Calls Change
-$368K

Top Buyers

1
DGI
Disciplined Growth Investors
Minnesota
+$17.4M
2
Wellington Management Group
Wellington Management Group
Massachusetts
+$12.3M
3
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$8.31M
4
Pacer Advisors
Pacer Advisors
Pennsylvania
+$5.15M
5
RCMNY
Rubric Capital Management (New York)
New York
+$4.06M

Top Sellers

1
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management
California
-$6.06M
2
BlackRock
BlackRock
New York
-$5.14M
3
Goldman Sachs
Goldman Sachs
New York
-$4.99M
4
Morgan Stanley
Morgan Stanley
New York
-$4.8M
5
First Trust Advisors
First Trust Advisors
Illinois
-$3.99M
Name Holding Trade Value Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$135M -$5.14M -146,556 -4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$99M -$1.32M -37,791 -1%
DGI
3
Disciplined Growth Investors
Minnesota
$93.6M +$17.4M +497,019 +23%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$46.4M +$839K +23,940 +2%
State Street
5
State Street
Massachusetts
$39.3M -$981K -28,007 -2%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$24.9M +$12.3M +351,097 +97%
First Trust Advisors
7
First Trust Advisors
Illinois
$21.9M -$3.99M -113,855 -15%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$20.3M +$325K +9,269 +2%
D.E. Shaw & Co
9
D.E. Shaw & Co
New York
$18.8M +$1.28M +36,661 +7%
Renaissance Technologies
10
Renaissance Technologies
New York
$18.6M -$1.41M -40,200 -7%
Arrowstreet Capital
11
Arrowstreet Capital
Massachusetts
$15.8M +$8.31M +237,156 +111%
Morgan Stanley
12
Morgan Stanley
New York
$14.4M -$4.8M -137,001 -25%
SST
13
S Squared Technology
New York
$10.8M – – –
Charles Schwab
14
Charles Schwab
California
$9.6M -$536K -15,307 -5%
Northern Trust
15
Northern Trust
Illinois
$9.52M -$345K -9,849 -3%
UBS Group
16
UBS Group
Switzerland
$9.29M +$2.94M +83,897 +46%
Nordea Investment Management
17
Nordea Investment Management
Sweden
$8.6M +$110K +3,170 +1%
JAM
18
Jupiter Asset Management
United Kingdom
$6.58M – – –
PAM
19
Panagora Asset Management
Massachusetts
$5.94M -$100K -2,860 -2%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$5.44M -$314K -8,967 -5%
Connor, Clark & Lunn Investment Management (CC&L)
21
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$5.36M +$681K +19,441 +15%
Hotchkis & Wiley Capital Management
22
Hotchkis & Wiley Capital Management
California
$5.33M -$6.06M -173,020 -53%
RHJA
23
Rice Hall James & Associates
California
$5.32M -$33.8K -965 -0.6%
Pacer Advisors
24
Pacer Advisors
Pennsylvania
$5.21M +$5.15M +146,968 +9,033%
Principal Financial Group
25
Principal Financial Group
Iowa
$4.28M +$111K +3,168 +3%
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